Jining dense toughening machinery co., LTD is located in the fourth national large engineering machinery production base, the hometown of Confucius jining city in shandong province. Is the collection of engineering machinery, accessories, production, sales, technical service as one of the joint-stock company, have an independent engineering machinery import and export rights; Our enterprise slogan for honesty, quality first, service innovation. In the company since its creation with suppliers and customers to establish a good solid relations of cooperation. Our goal is to become the most professional bulldozer, excavator spare parts suppliers. Company's products are divided into the following categories: